CV instruments Brinell Hardness Tester CV-3000LDB

The CV-3000LDB Digital Brinell Hardness Tester is a robust, 30 kN (3000 kgf) testing machine designed for precision and durability. Featuring closed-loop load control and high structural rigidity, it ensures accurate hardness testing under harsh industrial conditions. Reliable, user-friendly, and affordable, it provides consistent results for quality control applications.

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Category: Hardness Testing

Brand: CV Instruments Estimated delivery:September 25, 2026 - September 29, 2026

Description

The CV-3000LDB employs closed-loop controlled load application, delivering highly accurate and safe test forces across a wide Brinell range (62.5–3000 kgf). Equipped with a 20x measuring microscope and multiple ball indentors, it supports HBW scales from 10/3000 to 2.5/187.5. The adjustable dwell time (5–60s) and clear display interface make it easy to operate.

CV Instruments Brinell Hardness Tester CV-3000LDB

Designed for versatility and reliability, the CV-3000LDB Brinell Hardness Tester is ideal for heavy-duty industrial applications. With its rugged construction, precise load application, and optional video microscope system, it offers enhanced measurement capabilities. Delivered with a full set of indentors, anvils, and certified test blocks, it complies with EN-ISO 6506 standards, ensuring repeatable and internationally recognized results.

Features

High Load Capacity (30 kN / 3000 kgf)

Capable of testing a wide range of materials, from soft metals to hardened steels, with consistent results.

Closed-Loop Load Control

Digital closed-loop system ensures precise and stable force application, minimizing measurement errors.

Comprehensive Brinell Scales

Supports multiple Brinell test scales (HBW 10/3000 to HBW 2.5/187.5) for versatile applications across industries.

Precision Measuring Microscope (20x)

High-resolution external microscope (5 μm) provides sharp and accurate indentation readings.

Durable and User-Friendly Design

Rugged construction for harsh industrial environments, combined with an intuitive digital interface for easy operation.

Overview

Attribute	Specification
Brinell Scales	HBW 10/3000, 10/1500, 10/1000, 10/500, 10/250, 10/125, 10/100, 5/750, 5/250, 5/62.5, 2.5/187.5
Test Loads	62.5, 100, 125, 187.5, 250, 500, 750, 1000, 1500, 3000 kgf
Load Application	Closed loop controlled motor system
Load Duration	5–60 sec, adjustable in 5 sec steps
Accuracy	Conforms to EN-ISO 6506
Microscope	20x magnification, 5 μm resolution
Specimen Accommodation	Vertical: 220 mm; Horizontal: 135 mm
Surface Requirement	External surfaces, Ra < 21.6 μm
Display Indications	Selected force, actual force, dwell time
Power Supply	220V/50Hz or 110V/60Hz
Machine Dimensions	236 × 550 × 753 mm (W × D × H)
Machine Weight	Approx. 123 kg